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ELFN1 p.Ser267=

c.801C>T · VCV4894990

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
rare (popmax 0.506%, afr)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP -15GERP -2.7
Overall
CADD0.062PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.506% African / African-American · 370/73,122 alleles
Filtering AF 0.463% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.447%
Overall 0.035% 539/1,539,040 alleles · rare exomes 314/1,386,702 · genomes 225/152,338 · joint denominator
Ancestry group Frequency 1 in
African / African-Americangrpmax 0.506% 198
Remaining individualsnot grpmax-eligible 0.055% 1,817
Admixed American 0.0511% 1,958
Middle Eastern 0.0334% 2,991
European (non-Finnish) 0.00908% 11,018
South Asian 0.00477% 20,983

Rarity supports pathogenicity (ACMG PM2); frequency above a disease-specific BA1/BS1 threshold argues against it. A variant frequent in one ancestry group can be near-absent in others, so a single global figure can mislead.

Variant & gene context

Gene
ELFN1
Protein
p.Ser267=
Coding
c.801C>T
MANE Select
NM_001128636
Type
single nucleotide variant
Location
chr7:1745397 (GRCh38)
Gene constraint
LOEUF 1.841 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 62.62 · 5 PDB
Residue 267
the 'disordered' region
Full ELFN1 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

Built on 18 open, versioned datasets — ClinVar, gnomAD, AlphaMissense, REVEL, ClinGen & more — plus Sugi Variant's own cross-source analysis. Source data 2026-01–2026-10, ClinVar 2026-10. Full sources & versions →

Cite Sugi Variant

Gür T. Sugi Variant: A Deterministic Per-Variant Germline Reference from a Knowledge Graph for Humans and AI Agents. 2026. doi:10.5281/zenodo.21509445. This variant: https://sugi.bio/variant/elfn1-p-ser267 (accessed [today's date]).

Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown